am ea72c908: (-s ours) am a434d9d1: (-s ours) DO NOT MERGE ANYWHERE. update support library from build 2074449 on lmp-mr1-supportlib-release branch.

* commit 'ea72c90847676756556e47bd1ac253a798591940':
  DO NOT MERGE ANYWHERE. update support library from build 2074449 on lmp-mr1-supportlib-release branch.